ATE340762T1 - METHOD FOR PRODUCING CRYSTALLINE PARTICLES FROM SODIUM HYDROGEN CARBONATE WITH LOW ADHESIVE PROPERTIES, AND SUCH PARTICLES - Google Patents

METHOD FOR PRODUCING CRYSTALLINE PARTICLES FROM SODIUM HYDROGEN CARBONATE WITH LOW ADHESIVE PROPERTIES, AND SUCH PARTICLES

Info

Publication number
ATE340762T1
ATE340762T1 AT03006843T AT03006843T ATE340762T1 AT E340762 T1 ATE340762 T1 AT E340762T1 AT 03006843 T AT03006843 T AT 03006843T AT 03006843 T AT03006843 T AT 03006843T AT E340762 T1 ATE340762 T1 AT E340762T1
Authority
AT
Austria
Prior art keywords
particles
hydrogen carbonate
sodium hydrogen
adhesive properties
low adhesive
Prior art date
Application number
AT03006843T
Other languages
German (de)
Inventor
Kouichi Yokoyama
Sadaji Narituka
Kiyoshi Yamamoto
Hachiro Hirano
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of ATE340762T1 publication Critical patent/ATE340762T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/42—Preventing the absorption of moisture or caking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Detergent Compositions (AREA)

Abstract

A method for producing sodium hydrogencarbonate crystal particles having a low caking property, which comprises lowering the potassium concentration in sodium hydrogencarbonate crystal particles having a mean particle diameter of from 50 to 500 mu m to a level of at most 50 mass ppm.
AT03006843T 2002-03-29 2003-03-27 METHOD FOR PRODUCING CRYSTALLINE PARTICLES FROM SODIUM HYDROGEN CARBONATE WITH LOW ADHESIVE PROPERTIES, AND SUCH PARTICLES ATE340762T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002096672 2002-03-29

Publications (1)

Publication Number Publication Date
ATE340762T1 true ATE340762T1 (en) 2006-10-15

Family

ID=28786207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03006843T ATE340762T1 (en) 2002-03-29 2003-03-27 METHOD FOR PRODUCING CRYSTALLINE PARTICLES FROM SODIUM HYDROGEN CARBONATE WITH LOW ADHESIVE PROPERTIES, AND SUCH PARTICLES

Country Status (7)

Country Link
US (1) US7361318B2 (en)
EP (1) EP1357085B1 (en)
JP (2) JP4529367B2 (en)
AT (1) ATE340762T1 (en)
AU (1) AU2003203412B2 (en)
DE (1) DE60308583T2 (en)
ES (1) ES2272829T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE340762T1 (en) 2002-03-29 2006-10-15 Asahi Glass Co Ltd METHOD FOR PRODUCING CRYSTALLINE PARTICLES FROM SODIUM HYDROGEN CARBONATE WITH LOW ADHESIVE PROPERTIES, AND SUCH PARTICLES
JP4590946B2 (en) * 2003-06-24 2010-12-01 旭硝子株式会社 Porous potassium carbonate having a specific pore structure, method for producing the same, and method for storing the same
EP1770066B1 (en) * 2004-06-30 2016-04-27 Asahi Glass Company, Limited Process for producing sodium hydrogen carbonate crystal grain of low caking tendency
JP4826473B2 (en) * 2004-06-30 2011-11-30 旭硝子株式会社 Evaluation method of solidification property of sodium hydrogen carbonate crystal particles
JP4840139B2 (en) * 2004-07-01 2011-12-21 旭硝子株式会社 Sodium bicarbonate crystal particles having low caking properties and method for producing the same
EP2204095B1 (en) * 2008-12-23 2011-04-13 Basf Se Mix crystal, method for their manufacture and application thereof in the production of baking goods
MX2023006620A (en) * 2020-12-15 2023-06-19 Procter & Gamble Process for forming particles.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900232A (en) * 1954-12-21 1959-08-18 Soc Etu Chimiques Ind Et Agri Separation of potassium and sodium ions from a mixture of sodium and potassium chlorides
JPS58125611A (en) * 1981-11-20 1983-07-26 グラクソ・グル−プ・リミテツド Improved manufacture of sodium carbonate
JPS58110425A (en) * 1981-12-21 1983-07-01 Kao Corp Sodium hydrogencarbonate composition causing no caking
JP2682099B2 (en) * 1988-01-22 1997-11-26 旭硝子株式会社 Easily soluble baking soda and method for producing the same
JP2684548B2 (en) * 1988-12-13 1997-12-03 東ソー株式会社 Method for producing sodium bicarbonate
JPH0397617A (en) * 1989-06-29 1991-04-23 Tosoh Corp Production of sodium bicarbonate
JP3306873B2 (en) * 1991-02-25 2002-07-24 東ソー株式会社 Baking soda production method
JPH0558622A (en) * 1991-08-30 1993-03-09 Asahi Glass Co Ltd Consolidation inhibition method of sodium hydrogen carbonate
JPH05339005A (en) * 1992-06-08 1993-12-21 Tokuyama Soda Co Ltd Production of sodium bicarbonate
US5422087A (en) * 1994-02-28 1995-06-06 Church & Dwight Co., Inc. Free-flowing alkali metal bicarbonate powder
JPH10310407A (en) * 1997-05-08 1998-11-24 Tokai Denka Kogyo Kk Stable sodium bicarbonate particles excellent in solubility
BE1011721A5 (en) 1998-01-29 1999-12-07 Solvay Method for handling powder sodium carbonate anhydrous composition having a reactive sodium carbonate anhydrous powder and method of treatment of a gas in acid compounds.
US6692716B1 (en) * 1998-10-13 2004-02-17 Airborne Industrial Minerals, Inc. Method of formulating alkali earth salts
JP5114822B2 (en) * 2001-09-28 2013-01-09 東ソー株式会社 Anti-caking baking soda and method for producing the same
ATE340762T1 (en) 2002-03-29 2006-10-15 Asahi Glass Co Ltd METHOD FOR PRODUCING CRYSTALLINE PARTICLES FROM SODIUM HYDROGEN CARBONATE WITH LOW ADHESIVE PROPERTIES, AND SUCH PARTICLES

Also Published As

Publication number Publication date
JP4529367B2 (en) 2010-08-25
US7361318B2 (en) 2008-04-22
JP2010159208A (en) 2010-07-22
EP1357085A2 (en) 2003-10-29
AU2003203412A1 (en) 2003-10-23
ES2272829T3 (en) 2007-05-01
JP5062268B2 (en) 2012-10-31
JP2004002166A (en) 2004-01-08
DE60308583D1 (en) 2006-11-09
AU2003203412B2 (en) 2008-01-17
US20030211027A1 (en) 2003-11-13
DE60308583T2 (en) 2007-08-23
EP1357085B1 (en) 2006-09-27
EP1357085A3 (en) 2004-01-28

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